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Product comparison · 2 cpus

Acer i5-10400T processor vs Acer i9-9900 processor

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  • 81specifications compared
  • 24differ
  • 57identical
  • 9known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i9
  • Processor generation
    • 10th gen Intel® Core™ i5
    • 9th gen Intel® Core™ i9
  • Processor model
    • i5-10400T
    • i9-9900
  • Processor base frequency
    • 2 GHz
    • 3.1 GHz
  • Processor cores
    • 6
    • 8
  • Processor socket
    • LGA 1200 (Socket H5)
    • LGA 1151 (Socket H4)
  • Package type
    • Tray
    • Box
  • Cooler included
    • No
    • Yes

Side by side

Differences highlightedShow differences only
90 specifications
A

Acer

i5-10400T processor

Model i5-10400T

View product
B

Acer

i9-9900 processor

Model i9-9900

View product
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i9
Processor generationDiffers10th gen Intel® Core™ i59th gen Intel® Core™ i9
Processor modelDiffersi5-10400Ti9-9900
Processor base frequencyDiffers2 GHz3.1 GHz
Processor coresDiffers68
Processor socketDiffersLGA 1200 (Socket H5)LGA 1151 (Socket H4)
Processor lithography14 nm14 nm
Package typeDiffersTrayBox
Cooler includedDiffersNoYes
Processor threadsDiffers1216
System bus rate8 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.6 GHz5 GHz
Processor cacheDiffers12 MB16 MB
Processor cache typeSmart CacheSmart Cache
Thermal Design Power (TDP)Differs35 W65 W
Memory bandwidth supported by processor (max)41.6 GB/s41.6 GB/s
Processor codenameDiffersComet LakeCoffee Lake
Processor ARK IDDiffers199276191789
Configurable TDP-down frequencyKnown for one1.3 GHz
Configurable TDP-downKnown for one25 W
Memoryidentical
Maximum internal memory supported by processor128 GB128 GB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processor2666 MHz2666 MHz
Memory channelsDual-channelDual-channel
ECCNoNo
Graphics4 differ
Discrete graphics cardNoNo
On-board graphics cardYesYes
On-board graphics card modelIntel® UHD Graphics 630Intel® UHD Graphics 630
Maximum on-board graphics card memory64 GB64 GB
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1200 MHz
Number of displays supported (on-board graphics)33
On-board graphics card 4K supportYesYes
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.54.5
On-board graphics card maximum resolution (DisplayPort)4096 x 2304 pixels4096 x 2304 pixels
On-board graphics card maximum resolution (HDMI)Differs4096 x 2160 pixels4096 x 2304 pixels
On-board graphics card maximum resolution (eDP - Integrated Flat Panel)4096 x 2304 pixels4096 x 2304 pixels
On-board graphics card refresh rate at maximum resolution (DisplayPort)60 Hz60 Hz
On-board graphics card refresh rate at maximum resolution (HDMI)Differs30 Hz24 Hz
On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel)60 Hz60 Hz
On-board graphics card IDDiffers0x9BC80x3E98
Discrete graphics card modelNot availableNot available
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDesktopDesktop
Maximum number of PCI Express lanes1616
PCI Express slots version3.03.0
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
Supported instruction setsSSE4.1, SSE4.2, AVX 2.0SSE4.1, SSE4.2, AVX 2.0
CPU configuration (max)11
Embedded options availableNoNo
PCI Express CEM revision3.03.0
Scalability1S1S
Thermal solution specificationDiffersPCG 2015BPCG 2015C
Export Control Classification Number (ECCN)Known for one5A992C
Commodity Classification Automated Tracking System (CCATS)Known for oneG077159
Processor special features5 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Memory Protection Extensions (Intel® MPX)Known for oneYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Thermal Velocity BoostDiffersNoYes
Intel® Transactional Synchronization ExtensionsDiffersNoYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel TSX-NIKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® Boot GuardYesYes
Intel® OS GuardYesYes
Intel® Optane™ Memory ReadyYesYes
Intel® Secure KeyYesYes
Intel® vPro™ Platform EligibilityDiffersNoYes
Intel® Turbo Boost Technology 2.0 frequencyKnown for one3.6 GHz
Intel Turbo Boost Max Technology 3.0Known for oneNo
Operational conditionsidentical
Tjunction100 °C100 °C
Logistics dataidentical
Harmonized System (HS) codeKnown for one85423119
Weight & dimensionsidentical
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm

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